Craft Brew Pro Series 7000 GPD Reverse Osmosis Brewing System comes in two configurations. Both configurations are 220 V and you can choose between float switch or pressure switch controlled operation. Both systems come complete and loaded and ready to run out of the box. Standard options include blending valve, TDS meter and ultraviolet sanitization. If you have any questions, feel free to contact us anytime at 805-777-7037. The 7000 GPD Reverse Osmosis System is Proudly Built in the USA and ships free in the continental United States.